/* SPDX-License-Identifier: GPL-2.0-only */ /* * Fujitsu mb86a20s driver * * Copyright (C) 2010 Mauro Carvalho Chehab */ #ifndef MB86A20S_H #define MB86A20S_H #include <linux/dvb/frontend.h> /** * struct mb86a20s_config - Define the per-device attributes of the frontend * * @fclk: Clock frequency. If zero, assumes the default * (32.57142 Mhz) * @demod_address: the demodulator's i2c address * @is_serial: if true, TS is serial. Otherwise, TS is parallel */ struct mb86a20s_config { u32 fclk; u8 demod_address; bool is_serial; }; #if IS_REACHABLE(CONFIG_DVB_MB86A20S) /** * mb86a20s_attach - Attach a mb86a20s demod * * @config: pointer to &struct mb86a20s_config with demod configuration. * @i2c: i2c adapter to use. * * return: FE pointer on success, NULL on failure. */ extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *mb86a20s_attach( const struct mb86a20s_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif #endif /* MB86A20S */